Engineering students design an anti-stutter microcontroller device under the guidance of Nathalia Peixoto, assistant professor of electrical and computer engineering, and James Brinton, a speech language pathologist at the Katherine Thomas School in Rockville, Md. Pictured left to right: Jon Posey, Steve Lim, Jim Beatty, Thomas Parnell and JS Ham. Photo by Evan Cantwell/Creative Services/George Mason University